Martin, Lisa and the boys are now on the bus headed for the mountains. Mark makes himself unpopular again, and then it turns out that they have a stowaway on board...

Now things are getting serious: The crew is getting ready to launch, and the two young pilots are eager to go along for the ride. Will they be able to persuade their fathers to let them?

Pepe and Max present their idea of a delivery service to Yara. She is immediately interested, but the details still need to be discussed first. Will the three of them end up in business together?

Martin's boys get into a fight, which threatens to derail the whole expedition to climb Gran Paradiso. Will Lisa manage to calm everyone down?

The new recruits of the Milky Way security force arrive for training. Pierrette is worried about Fat Nose's threatening behavior. Meanwhile, the UFO enters the ship's observation space. This calls for immediate action!

Nico's friends are watching an important soccer game when he comes into the café and tells them about his troubles with Selma.

Martin chooses three boys to go on the mountaineering expedition, and Rocky, at least, is immediately enthusiastic about the idea. However, Martin withholds one important detail from them at first...

The representatives of the confederation, chaired by the President, are now to vote on how to deal with the unknown flying object. There is no consensus at all!

Nico discovers that it was Pepe who told Selma's father about the two of them. Although it wasn't Pepe's fault, Nico is still mad at his brother. How could he be so clueless?!

An unknown flying object appears on the radar. Pierre, Pierrette, and Maestro discuss where it might come from and whether it might be hostile.

Lisa asks a friend from her university days for help, but he is not enthusiastic about her idea to organize an expedition up to the Gran Paradiso.

Pierrot and Dickie have completed their training as spaceship pilots and are now looking forward to new challenges. Soon, the two arrive for their first mission, which is to identify an unknown flying object.

Pepe is jogging through the park and talking to Selma's father on the phone when he suddenly happens to catch sight of her with Nico. Amused by the coincidence, he mentions it to the father in the phone call. What could be the harm in that?

Lisa is reprimanded by her superior because of the promise she made to Mark.

It's Selma's birthday, and she meets up with Nico, who surprises her with a gift. But would her parents approve?

Having requested a second opinion on his condition, Mark has received the results of the assessment in the mail. When he is finally alone, he opens the envelope with trembling fingers...

Lisa initiates contact with Mark, but he proves to be his usual prickly self and then ends up taking things a little too far.

Lisa, a physiotherapist, starts her new job in an institution for people with learning disabilities. She meets Mark, who is actually just being kept there temporarily and who initially reacts to her in a dismissive, almost aggressive way.

In the first part of this moving drama set in the mountains, we meet the twenty-three-year-old paraplegic Mark and experience views of the destination of his dreams: Gran Paradiso.

Mr. Lehmann is finally a free man after three years in prison and is out enjoying the fresh air on his racing bike. Is this the happy ending we've been waiting for?

After spending years in prison, Mr. Lehmann is up for retrial. Andrea's husband is acting as his lawyer now – will there be a new outcome?

Andrea Bredow visits Mr. Lehmann in prison and says that she believes him. Now, things are turning serious for Judith Lorenz, who is facing a retrial.

After doing a little digging, Andrea is convinced that Judith has told her nothing but lies throughout their whole friendship. And so she decides it's time to confront her.

A year and a half after Judith's resignation and the end of their friendship, Andrea receives an invitation to Judith's birthday party. Perplexed by a strange coincidence she notices, she decides to attend and see what she can find out.